if you want to use 608zz bearings, print the 608 bearing roller and the adapter for the m5 screws.

You will need:

4 M5x20mm Screws:
https://s.click.aliexpress.com/e/_9GPwax

4 M5 locknuts:
https://s.click.aliexpress.com/e/_DEGRcL7

4 5x14x5mm bearings, flanged 605zz or normal 605zz:
https://s.click.aliexpress.com/e/_Dmk0BBP